1.Management of Nosocomial Infection Through Intranet
Junyang ZHU ; Yanwu YUAN ; Jun SUN
Chinese Journal of Nosocomiology 1994;0(01):-
OBJECTIVE To promote the communion with the department of nosocomial infection management and clinic.METHODS Set up the intranet to carry out the report of the nosocomial infection cases and shared with(information).RESULTS The intranet was hitted exceed 5000 times,collected 56 cards of the nosocomial infection cases reported through network in the two months.CONCLUSIONS Intranet is good for promoting the communion with the department of nosocomial infection management and clinic.
2.The role of NF-κB in the differentiation process of dendritic cells induced by astragalus polysaccharides from human cord blood monocyte
Zhiming CHEN ; Min DENG ; Shibing ZHU ; Xiangqian SUI ; Xiaoling LI ; Xiaojie ZHANG ; Junyang XU ; Xiaobing DOU ; Yiqian SHI
Chinese Journal of Microbiology and Immunology 2011;31(4):305-311
Objective To investigatethe role of NF-κB played in the process of the cord blood monocytes differentiating into dendritic cells(DCs)induced by astragalus polysaccharide(APS)and to explore the signal transduction pathway involved in this process.Methods Umbilica]cord blood was collected in aseptic conditions.The cord blood monocytes were obtained by density gradient centrifugation and were divided into three groups afterwards.In the control group.cells were cultivated in the RPMI 1640 complete medium.In the APS group.cells were cultivated in the RPMI 1640 complete medium containing 100 mg/L APS.In the PDTC group:cells were treated with 10 μmol/L disulfide carbamate(PDTC).NF-κB inhibitor in 30 min followed by cultivalion in the RPMI 1640 complete medium containing 100 mg/L APS.,The morphological changes were observed during the process of cultivation by the optical microscope and transmission electron microscopy.Cells were collected 12 d later and the cellular immunophenotyping was assayed by FCM.,The activation and migration of NF-κB fluorescence in the cells was examined by the immunoflouresce microscopy.Results (1)Cells in the control group grown up without cluster forformation and were found fusiform and macrophage-like in 12 d.Cells in the APS group grown up in clnstem,and morphological changes were found from the circular shape to a typical dendritic cells-like shape.Cells in the inhibitor group grown up slowly and without cluster formation,and cell morphdogy had no significant change.(2)The expression of DCs-specific antigen CD80,CD83 and CD86 in the APS group was higher than that in the control group and inhibitom group(P<0.01).The expression of those antigen in the control group and PDTC group was similar and had no statistically significance(P>0.05).(3)NF-κB fluorescence in the nuclei was examined by the immunoflourescence microscopy and was much higher in the APS group than that in khe other groups,especially in 72 h with the activation rate of NF-κB (75.20±7.37)%,while(13.20±3.46)% of PDTC group and(8.20 ±1.92)%,respectively(P<0.01).Conclusion Astragalus polysaccharide can induce the differentiation of umbilical cord blood cells into DCs,and NF-κB is the key component of the signal transduction pathway involved in this process.
3.Promoting the exploration and research of hospital patent transformation through multiple channels
Qian HUA ; Junyang CHEN ; Ziyan ZHU ; Jing JIN ; Yufeng HUANG ; Leilei CHENG
Chinese Journal of Medical Science Research Management 2022;35(2):127-130
Objective:The medical-related patent transformation level is relatively low in China for a long time. However, with the support and advancement of a series of national policies, domestic patents and other medical intellectual property projects are increasing year by year, and medical transformation is also receiving more and more attention. Zhongshan Hospital affiliated to Fudan University actively promotes the transformation of hospital patents through various channels, and actively explores how to carry out patent transformation and how to improve the success rate of transformation. This article aims to analyze and explore the feasibility of multi-channel promotion of patents, and to open up a new path for the use of new media to promote patent conversion.Methods:Through Excel analysis of " Zhongshan Patent Hero Post" WeChat public account and official Weibo platform weekly page views data and patent salon project data, as well as the patent application and transformation of Zhongshan Hospital in the past 6 years, and analyze the effect of patent promotion.Results:Through multiple channels and various links of effective promotion methods, the patent application and conversion situation of Zhongshan Hospital has doubled in the past 6 years.Conclusions:The hospital will further actively explore the patent application and transformation process, the full-cycle promotion method of each link, and provide a transfer and transformation consulting docking and promotion platform for the scientific research results or patent technologies related to hospitals and enterprises, and help the transformation of medical patents.
4.Technique discussion of surgical approach for Siewert type Ⅱ adenocarcinoma of esophagogastric junction under total laparoscopy or thoracoscopy
Tianzhou LIU ; Junyang WANG ; Jingjing LIU ; Zhiming MA ; Xiaofang QIAO ; Tong LIU ; Chao CHEN ; Jiaming ZHU
Chinese Journal of Digestive Surgery 2020;19(6):615-619
Adenocarcinoma of esophagogastric junction (AEG) has attracted more attention in recent years. Surgical method of Siewert type Ⅱ AEG is especially controversial, mainly focusing on the scope of lymph node dissection, safety of surgical margin, and digestive tract reconstruction. The abdominal transhiatal approach and right thoracoabdominal Ivor-Lewis approach are the main surgical approaches of totally laparoscopic or thoracoscopic surgery for Siewert type Ⅱ AEG, which not only need close teamwork, but also require rich experience in laparoscopic surgery. The authors has started to choose these two totally minimally invasive surgical approaches, the feasibility and safety of which are proved. The key surgical details are presented in this article for reference.